<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Angular2 QuickStart</title>
</head>
<body>
    <!-- 对应 @Component({ selector: 'my-app', ... }) -->
    <my-app></my-app>
    <click-me></click-me>
    <key-up3></key-up3>
    <!-- 编译打包后的文件 -->
    <script src="./bundle.js"></script>
</body>
</html>